// JavaScript Document

function ppptoggle(elementID){
var target1 = document.getElementById(elementID)
if (target1.style.display == 'none') {
target1.style.display = ''
} else {
target1.style.display = 'none'
}
}

function toggleBlock(elementID){
var target1 = document.getElementById(elementID)
if (target1.style.display == 'none') {
target1.style.display = 'block'
} else {
target1.style.display = 'none'
}
}

function toggleOn(elementID){
var target1 = document.getElementById(elementID)
if (target1.style.display == 'none') {
target1.style.display = ''
}
}

function toggleOff(elementID){
var target1 = document.getElementById(elementID)
if (target1.style.display != 'none') {
target1.style.display = 'none'
}
}